Adjustable wrench



FIG. 1 is a perspective view of my design for an adjustable wrench;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is an alternate perspective view thereof; showing the movable jaw in an open position.

The broken lines shown in the drawings show unclaimed subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for an adjustable wrench, as shown and described. 